/* index.css */
body {
    font-family: Arial, sans-serif;
    max-width: 500px;
    margin: 0 auto;
    padding: 20px;
}
.todo-app {
    background: #f5f5f5;
    padding: 20px;
    border-radius: 8px;
}
.input-area {
    display: flex;
    margin-bottom: 20px;
}
#taskInput {
    flex-grow: 1;
    padding: 8px;
}
button {
    padding: 8px 16px;
    background: #4CAF50;
    color: white;
    border: none;
    cursor: pointer;
}
ul {
    list-style: none;
    padding: 0;
}
li {
    background: white;
    padding: 10px;
    margin-bottom: 5px;
    display: flex;
    justify-content: space-between;
}
.completed {
    text-decoration: line-through;
    color: #888;
}